A revised age for a German site indicates that our evolutionary cousins organized horse ambushes around 200,000 years ago.

Chimpanzees combine hoots, calls and grunts to convey far more concepts than with single sounds alone. It may be a first among nonhuman animals.

The unusual molecular makeup of Borrelia burgdorferi, which causes Lyme disease, may hold clues for understanding and treating the tick-borne disease.

People are buying semaglutide and tirzepatide, the key ingredients in Ozempic and Zepbound, from unconventional sources. Doctors have safety concerns.

Some stinky plants independently evolved an enzyme to take the same molecule behind our bad breath and turn it into the smell of rotting flesh.

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

Between the end of February and early April, the federal government terminated almost 700 NIH grants equaling $1.81 billion. That’s about 3.3 percent of the NIH’s total operating budget, the ...

The drug varenicline, paired with counseling and text messaging support, helped teens and young adults abstain from vaping in a clinical trial.

A new study is among the first to look at whether cold or hot soaks help women’s muscles rebound from extreme exercise.

An 80,000-year-old bone point found in Eastern Europe challenges the idea that migrating Homo sapiens gave the technology to Neandertals.

Hundreds of millions of years before oxygen surged in the atmosphere 2.4 billion years ago, swaths of oxygen winked in and out of existence in the ocean.

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...